Over Fascia Ventilators

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Over Fascia Ventilators Over Fascia Ventilators are an unobtrusive method of providing ventilation in a rage of eaves details, including those without a projecting soffit. Performa nce 10mm vent provides the equivalent of 10,000mm² per metre 20mm vent provides the equivalent of 25,000mm² per metre This product should be used with eaves protection board for best result. Sizes: 1m x 10mm, 1m x 25mm For further details and assistance, please contact our technical department on our contact page. OVFV, Glidevale, NWA, Klober, Roof Ventilation, Ventilation Show more